Electrochemical detection of nitrite ions by solid-state synthesized Au2O3@NiO/ZnO nanocomposite for the environmental safety assessment - Mohammed Muzibur Rahman; Abdulkarim Albishri; Saeed D. Alahmari; Amjad E. Alsafrani; Nouf M. Alourfi; O. Madkhali; Roaa A. Tayeb; Muhammad Fazle Rabbee (Chemical Engineering Journal, 2026)